Tonya puts a battery in an electric device and then turns on the device. What happens to the battery when Tonya does this?

What is the largest meteoroid that has collided with this planet

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?

Aperson walks 7 feet east stops and walks 7 feet west